﻿/*
 *    The contents of this file are subject to the Initial
 *    Developer's Public License Version 1.0 (the "License");
 *    you may not use this file except in compliance with the
 *    License. You may obtain a copy of the License at
 *    https://github.com/FirebirdSQL/NETProvider/blob/master/license.txt.
 *
 *    Software distributed under the License is distributed on
 *    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
 *    express or implied. See the License for the specific
 *    language governing rights and limitations under the License.
 *
 *    All Rights Reserved.
 */

//$Authors = Jiri Cincura (jiri@cincura.net)

using FirebirdSql.EntityFrameworkCore.Firebird.Metadata;
using FirebirdSql.EntityFrameworkCore.Firebird.Metadata.Internal;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace Microsoft.EntityFrameworkCore
{
	public static class FbPropertyBuilderExtensions
	{
		public static PropertyBuilder UseIdentityColumn(this PropertyBuilder propertyBuilder)
		{
			var property = propertyBuilder.Metadata;
			property.SetValueGenerationStrategy(FbValueGenerationStrategy.IdentityColumn);
			return propertyBuilder;
		}

		public static PropertyBuilder<TProperty> UseIdentityColumn<TProperty>(this PropertyBuilder<TProperty> propertyBuilder)
			=> (PropertyBuilder<TProperty>)UseIdentityColumn((PropertyBuilder)propertyBuilder);

		public static PropertyBuilder UseSequenceTrigger(this PropertyBuilder propertyBuilder)
		{
			var property = propertyBuilder.Metadata;
			property.SetValueGenerationStrategy(FbValueGenerationStrategy.SequenceTrigger);
			return propertyBuilder;
		}

		public static PropertyBuilder<TProperty> UseSequenceTrigger<TProperty>(this PropertyBuilder<TProperty> propertyBuilder)
			=> (PropertyBuilder<TProperty>)UseSequenceTrigger((PropertyBuilder)propertyBuilder);

		public static IConventionPropertyBuilder HasValueGenerationStrategy(this IConventionPropertyBuilder propertyBuilder, FbValueGenerationStrategy? valueGenerationStrategy, bool fromDataAnnotation = false)
		{
			if (propertyBuilder.CanSetAnnotation(FbAnnotationNames.ValueGenerationStrategy, valueGenerationStrategy, fromDataAnnotation))
			{
				propertyBuilder.Metadata.SetValueGenerationStrategy(valueGenerationStrategy, fromDataAnnotation);
				if (valueGenerationStrategy != FbValueGenerationStrategy.IdentityColumn)
				{
				}
				if (valueGenerationStrategy != FbValueGenerationStrategy.SequenceTrigger)
				{
				}
				return propertyBuilder;
			}
			return null;
		}
	}
}
